[ROE-151] The days of incest spent with my mother at my parents' house where the whole family has fled. Yumi Anno

Tatsuya was born the second son of three siblings. From the point of view of her mother, Yumi, she had the impression that she was a quiet child who did not assert herself ... One spring, my older brother got a job and lived alone, and my younger brother entered a boarding school on a sports recommendation. The father was posted alone and his life changed in a hurry, and he began to live with two mothers and children. The bustling house suddenly becomes quiet, and Yumi feels a sense of loss. Seeing such a state of his mother, Tatsuya felt unspeakable jealousy and tried to regain his mother's affection, which he could not monopolize until now ...